Angel Has Fallen Down

This galaxy is called Leuks and this world is called Themser, there are hundreds of dimensions in this world. This galaxy cannot be found, but its existence is certain. Alice D'Matriese, a holy angel, she is a war angel, her goal in life is to kill the demon king, Luke Fier'Diese, the younger brother of Lucifer who was sealed in the forgotten garden of Eden. Her life goal was to wait for God's messenger to kill the Demon King, but her destiny said differently when she met the demon king, she knew that this was a big sin, but she couldn't do anything about her feelings.